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5718381235240 = 235195161732521
BaseRepresentation
bin101001100110110101000…
…0101010000110000101000
3202020200010211011000121111
41103031222011100300220
51222142221044011430
620054553231320104
71130065550336602
oct123155205206050
922220124130544
105718381235240
111905174147263
12784316380034
13326319732c5b
1415aab1d96172
159db3538ac2a
hex5336a150c28

5718381235240 has 32 divisors (see below), whose sum is σ = 12866441270760. Its totient is φ = 2287337651200.

The previous prime is 5718381235219. The next prime is 5718381235249. The reversal of 5718381235240 is 425321838175.

It can be written as a sum of positive squares in 4 ways, for example, as 5572706192964 + 145675042276 = 2360658^2 + 381674^2 .

It is not an unprimeable number, because it can be changed into a prime (5718381235249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7440180 + ... + 8172700.

Almost surely, 25718381235240 is an apocalyptic number.

It is an amenable number.

5718381235240 is an abundant number, since it is smaller than the sum of its proper divisors (7148060035520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5718381235240 is a wasteful number, since it uses less digits than its factorization.

5718381235240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927693 (or 927689 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 5718381235240 in words is "five trillion, seven hundred eighteen billion, three hundred eighty-one million, two hundred thirty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 195161 390322 732521 780644 975805 1465042 1561288 1951610 2930084 3662605 3903220 5860168 7325210 7806440 14650420 29300840 142959530881 285919061762 571838123524 714797654405 1143676247048 1429595308810 2859190617620 5718381235240